AbstractThere were flaws in the experiment. With the measuring cups it was difficult to tell whether or not the estimation was correct. If the experiment were to be done again‚ it would have ice in the measuring cups to see how the cold would make any changes in the evaporation. The experiment was done because evaporation is something that is interesting to see what happens after the experiment is over. The experiment was done by making the water have different additives in it and seeing which one
Premium Water Chemistry Test method
This lab experiment investigates the effect of listening to different types of music on one’s pulse. The experiment relates the circulatory system to the pulse as it measures how quickly the heart contracts and releases blood. Pulse is measured in beats per minute (bpm). One’s pulse is loudest near the heart‚ because there is more pressure closer to the heart. In contrast‚ one’s pulse is quieter the further away it is measured from the heart‚ because there is less pressure the further the distance
Premium Heart Psychology Experiment
Universiti Pendidikan Sultan Idris undergraduates volunteered to do this experiment‚ which is consist of 22 female students and 8 male students. Participant is asked to look at two list‚ List A and List B‚ 3 letters‚ 10 words for each list. Later‚ they will write back what they had seen in a piece of paper. As they are able to write either 9/10 or 10/10‚ they will be given rest time for about 6 minute. In that particular moment‚ experiment group will be test with backward counting from 50 to 1. As for control
Premium Memory Short-term memory Memory processes
The purpose of the first part of the experiment was to produce a chemical compound which was the alum crystals by using aluminum‚ potassium hydroxide and sulfuric acid. After the compound was present‚ the purpose of the second part of the experiment was to make sure that the compound that was formed in the first half of the experiment was actually alum. Some of the experimental techniques that were used in this experiment was filtration using the Büchner funnel vacuum filtration‚ recrystallization
Premium Chemistry Water Hydrogen
Abstract This experiment was an alteration of Elizabeth Rauscher’s 1993 study on the Mozart effect. Instead of testing spatial ability‚ this experiment aimed to determine the effect of classical music on recalling‚ for the purpose of improving studying methods. We hypothesized that exposure to classical music during the encoding stage would have a significant‚ positive effect on recall. The participants for this experiment were an opportunity sample of high school seniors‚ 17-18 years
Premium Informed consent Experiment Classical music
accurate because: The scientist gathers the information he/she observed using all senses‚ while conducting an experiment‚ by analyzing the industrial pond to ponds located farther away. Therefore‚ in order to present evidence of a study‚ a visual and tested observation is required for factual documentation from the person/s in any field of study‚ presenting evidence to support an experiment/test. 2) The "Examples of Tasks" I selected for the Scientific Method Step: "Ask a question" is accurate
Premium Scientific method Science Theory
a simple species‚ such as the fly‚ also made him popular with the public. The main focus of the book involves Professor Dethier designing and performing various experiments. Each experiment done by Professor Dethier is very simple‚ therefore the reader is informed‚ and as Professor Dethier adds interesting facts about the experiments of the fly the reader can interpret it easier. Professor Dethier begins the book by explaining how science and scientist are often misunderstood. He continues by
Premium Science Flavor Sense
Investigation into memory recall. | Angela Wylie | An investigation into the effects of memory recall of hierarchal and unstructured lists of words. | | Contents Introduction & Multi Store Model………………………………...1 - 2 Working Model……………………………………………………………..3 Levels of Processing……………………………………………………..4 Method/ Aim & Hypothesis…………………………………………..5 Particulars of Method…………………………………………………..6 Materials /Equipment & Procedure…………………..............7 Results
Premium Memory processes Memory Short-term memory
American psychologist‚ Solomon Asch‚ conducted an experiment in 1951 on conformity on a group of students from Swarthmore College. The goal of this study was to observe how far an individual could be influenced by public pressure‚ and in the end‚ possibly pick incorrect answers that were valued on facts‚ universal knowledge‚ and personal belief. Asch believed that conformity was a process in which people are pressured to change their behavior for the sake of fitting in. Asch wanted to prove that
Premium Psychology Scientific method Experiment
design such that the results obtained are attributed to the manipulation of the independent variable. In other words‚ if what you see is a function of what you did‚ then the experiment has internal validity.” (p. 235). When conducting research with experimental designs‚ researchers usually have two groups to test their experiment. These two groups are called “the experimental group” and the control group”. Experimental designs can provide a tremendous amount of power and control over understanding relationships
Premium Scientific method Research Science